<template>
    <div>
        <!-- 搜索表单 -->
        <div style="margin-bottom: 20px;">
            <el-input style="width: 240px;" placeholder="请输入用户名" v-model="params.username"></el-input>
            <el-input style="width: 240px;margin-left: 5px;" placeholder="请输入联系方式" v-model="params.phone"></el-input>
            <el-input style="width: 240px;margin-left: 5px;" placeholder="请输入邮箱" v-model="params.email"></el-input>
            <el-button style="margin-left: 5px;" type="primary" @click="load"><i class="el-icon-search"></i> 搜索</el-button>
            <el-button style="margin-left: 5px;" type="warning" @click="reset"><i class="el-icon-refresh"></i> 重置</el-button>
        </div>

        <el-table :data="tableData" strips>
            <el-table-column prop="id" label="编号" width="80"></el-table-column>
            <el-table-column prop="username" label="用户名"></el-table-column>
            <el-table-column prop="phone" label="联系方式"></el-table-column>
            <el-table-column prop="email" label="邮箱"></el-table-column>
            <el-table-column prop="createtime" label="创建时间"></el-table-column>
            <el-table-column prop="updatetime" label="更新时间"></el-table-column>


            <el-table-column label="状态" width="230">
                <template v-slot="scope">
                    <el-switch
                            v-model="scope.row.status"
                            @change="changeStatus(scope.row)"
                            active-color="#13ce66"
                            inactive-color="#ff4949">
                    </el-switch>
                </template>

            </el-table-column>

            <el-table-column label="操作" width="230">
                <template v-slot="scope">
<!--                    scope.row就是当前行数据-->
                    <el-button type="primary" @click="$router.push('/editAdmin?id=' + scope.row.id)">编辑</el-button>
                    <el-popconfirm
                            style="margin-left: 5px;"
                            title="您确定删除这行数据吗？"
                            @confirm="del(scope.row.id)"
                    >
                        <el-button type="danger" slot="reference">删除</el-button>
                    </el-popconfirm>

                    <el-button style="margin-left: 5px" type="warning" @click="handleChangePass(scope.row)">修改密码</el-button>
                </template>
            </el-table-column>
        </el-table>

        <!-- 分页 -->
        <div style="margin-top: 20px;">
            <el-pagination
                    background
                    :current-page="params.pageNum"
                    :page-size="params.pageSize"
                    layout="prev, pager, next"
                    @current-change="handleCurrentChange"
                    :total="total">
            </el-pagination>
        </div>

        <el-dialog title="修改密码" :visible.sync="dialogFormVisible" width="30%">
            <el-form :model="form" label-width="100px" ref="formRef" :rules="rules">
                <el-form-item label="新密码" prop="newPass">
                    <el-input v-model="form.newPass" autocomplete="off" show-password></el-input>
                </el-form-item>
            </el-form>

            <div slot="footer" class="dialog-footer">
                <el-button @click="dialogFormVisible = false">取 消</el-button>
                <el-button type="primary" @click="savePass">确 定</el-button>
            </div>
        </el-dialog>
    </div>
</template>

<script>

import request from "@/utils/request.js";
import Cookies from 'js-cookie'

export default {
name: 'AdminList',
data() {
    return {
        tableData: [],
        total: 0,
        params: {
            pageNum: 1,
            pageSize: 10,
            username: '',
            phone: '',
            email: ''
        },
        dialogFormVisible: false,
        form: {},
        rules: {
            newPass: [
                {required: true, message: '请输入姓名', trigger: 'blur'},
                {min: 3, max: 10, message: '长度在 3 到 10 个字符', trigger: 'blur'}
            ],
        },
        admin: Cookies.get('admin') ? JSON.parse(Cookies.get('admin')) : {}
    }
},
created() {
    this.load();
},
methods: {
    changeStatus(row) {
        if(this.admin.id === row.id && !row.status) {
            row.status = true
            this.$notify.warning("您的操作不合法")
            return
        }
        request.put('/admin/update', row).then(res => {
            if(res.code === "200") {
                this.$notify.success('操作成功')
                this.load()
            }else {
                this.$notify.error(res.msg)
            }
        })
    },
    handleChangePass(row) {
        this.form = JSON.parse(JSON.stringify(row))
        this.dialogFormVisible = true

    },
    savePass() {
        this.$refs['formRef'].validate((valid) => {
            if (valid) {
                request.put('/admin/password', this.form).then(res => {
                    if(res.code === '200') {
                        this.$notify.success("修改成功")
                        if(this.form.id === this.admin.id) {//当前修改的用户id等于当前登录的管理员id，那么修改成功之后需要重新登录
                            Cookies.remove('admin')
                            this.$router.push('/login')
                        }else {
                            this.load()
                            this.dialogFormVisible = false
                        }
                    }else {
                        this.$notify.error("修改失败")
                    }
                })
            }
        })
    },
    load() {


        request.get('/admin/page',{
            params: this.params
        }).then(res => {
            if(res.code === '200') {
                this.tableData = res.data.list
                this.total = res.data.total
            }
        })
    },
    reset() {
        this.params = {
            pageNum: 1,
            pageSize: 10,
            username: '',
            phone: '',
            email: ''
        }
        this.load()
    },
    handleCurrentChange(pageNum) {
        //  点击分页按钮触发
        this.params.pageNum = pageNum
        this.load()
    },
    del(id) {
        request.delete("/admin/delete/" + id).then(res => {
            if(res.code === "200") {
                this.$notify.success("删除成功")
                this.load()
            }else {
                this.$notify.error(res.msg)
            }
        })
    }
}
}
</script>


